75474484 has 12 divisors (see below), whose sum is σ = 132141184. Its totient is φ = 37719864.

The previous prime is 75474457. The next prime is 75474547. The reversal of 75474484 is 48447457.

It is a self number, because there is not a number n which added to its sum of digits gives 75474484.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14749 + ... + 19195.

Almost surely, 2^75474484 is an apocalyptic number.

It is an amenable number.

75474484 is a deficient number, since it is larger than the sum of its proper divisors (56666700).

75474484 is a wasteful number, since it uses less digits than its factorization.

75474484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8694 (or 8692 counting only the distinct ones).

The product of its digits is 501760, while the sum is 43.

The square root of 75474484 is about 8687.6051936077. The cubic root of 75474484 is about 422.6037866943.

The spelling of 75474484 in words is "seventy-five million, four hundred seventy-four thousand, four hundred eighty-four".